1038416977 has 4 divisors (see below), whose sum is σ = 1118295220. Its totient is φ = 958538736.

The previous prime is 1038416971. The next prime is 1038416983. The reversal of 1038416977 is 7796148301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7796148301 = 941 ⋅8284961.

It is an interprime number because it is at equal distance from previous prime (1038416971) and next prime (1038416983).

It can be written as a sum of positive squares in 2 ways, for example, as 483296256 + 555120721 = 21984^2 + 23561^2 .

It is a cyclic number.

It is not a de Polignac number, because 1038416977 - 2⁷ = 1038416849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1038416971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39939102 + ... + 39939127.

It is an arithmetic number, because the mean of its divisors is an integer number (279573805).

Almost surely, 2^1038416977 is an apocalyptic number.

It is an amenable number.

1038416977 is a deficient number, since it is larger than the sum of its proper divisors (79878243).

1038416977 is an equidigital number, since it uses as much as digits as its factorization.

1038416977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79878242.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 1038416977 is about 32224.4779166397. The cubic root of 1038416977 is about 1012.6450868041.

The spelling of 1038416977 in words is "one billion, thirty-eight million, four hundred sixteen thousand, nine hundred seventy-seven".